焚琴煮鶴 [－－－鹤]

Jyutping fan4 kam4 zyu2 hok6
Pinyin fén qín zhǔ hè

Definitions (CC-CEDICT)
  1. lit. to burn zithers and cook cranes
  2. fig. to waste valuable resources
  3. to destroy wantonly beautiful things
Definitions (粵典–words.hk)
  1. 語句
    糟蹋​好​嘢
    waste of art or valuable materials
Definitions (Wiktionary)
  1. phrase, figuratively, idiomatic
    vulgar, tasteless behaviors that spoil elegant or beautiful things
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）